SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-48788

Fortinet FortiClient EMS SQL Injection Vulnerability

KEVCRITICAL 9.8EPSS 98.4%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 15 April 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

A improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiClientEMS version 7.2.0 through 7.2.2, FortiClientEMS 7.0.1 through 7.0.10 allows attacker to execute unauthorized code or commands via specially crafted packets.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.45% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 25 March 2024 · due 15 April 2024 · used in ransomware campaigns
Weakness
CWE-89
Affected
fortinet/forticlient enterprise management server
Source
psirt@fortinet.com
EPSS trend
0%50%100%30 October 2026: 98.45%30 October 202630 October 2026

EPSS 98.4% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://www.fortiguard.com/psirt/FG-IR-24-007; https://nvd.nist.gov/vuln/detail/CVE-2023-48788

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.